MSRC_CVE-2022-23278
Vulnerability from csaf_microsoft - Published: 2022-03-08 08:00 - Updated: 2025-07-08 07:00Summary
Microsoft Defender for Endpoint Spoofing Vulnerability
Severity
Important
Notes
Additional Resources: To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer: The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action: Required. The vulnerability documented by this CVE requires customer action to resolve.
Vendor Fix
101.60.93:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/linux-updates?view=o365-worldwide
https://docs.microsoft.com/en-us/microsoft-365/se…
Vendor Fix
101.60.91:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mac-updates?view=o365-worldwide
https://docs.microsoft.com/en-us/microsoft-365/se…
Vendor Fix
1.0.3011.0302:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mtd?view=o365-worldwide
https://docs.microsoft.com/en-us/microsoft-365/se…
Vendor Fix
1.1.18090109:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mtd?view=o365-worldwide
https://docs.microsoft.com/en-us/microsoft-365/se…
Vendor Fix
10.0.19042.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487
Vendor Fix
10.0.18363.2158:Security Update:https://support.microsoft.com/help/5011485
https://support.microsoft.com/help/5011485
Vendor Fix
10.0.22000.556:Security Update:https://support.microsoft.com/help/5011493
https://support.microsoft.com/help/5011493
Vendor Fix
10.0.19044.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487
Vendor Fix
10.0.20348.587:Security Update:https://support.microsoft.com/help/5011497
https://support.microsoft.com/help/5011497
Vendor Fix
10.0.20348.580:Security Hotpatch Update:https://support.microsoft.com/help/5011580
https://support.microsoft.com/help/5011580
Vendor Fix
10.0.19043.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487
Vendor Fix
10.0.17763.2686:Security Update:https://support.microsoft.com/help/5011503
https://support.microsoft.com/help/5011503
Vendor Fix
10.8047.22439:Security Update:https://support.microsoft.com/en-us/topic/microsoft-defender-for-endpoint-update-for-edr-sensor-f8f69773-f17f-420f-91f4-a8e5167284ac
https://support.microsoft.com/en-us/topic/microso…
References
Acknowledgments
Gijs Hollestelle with <a href="https://www.falconforce.nl/">FalconForce</a>
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"branches": [
{
"category": "product_version_range",
"name": "\u003c10.8047.22439",
"product": {
"name": "Microsoft Defender for Endpoint EDR sensor \u003c10.8047.22439",
"product_id": "5"
}
},
{
"category": "product_version",
"name": "10.8047.22439",
"product": {
"name": "Microsoft Defender for Endpoint EDR sensor 10.8047.22439",
"product_id": "12021-10543"
}
}
],
"category": "product_name",
"name": "Microsoft Defender for Endpoint EDR sensor"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2022-23278",
"notes": [
{
"category": "general",
"text": "Microsoft",
"title": "Assigning CNA"
},
{
"category": "faq",
"text": "Successful exploitation of this vulnerability requires an attacker to gather information specific to the environment of the targeted component.",
"title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?"
},
{
"category": "faq",
"text": "Customers wanting to ensure the client has been updated can run the MDE Client Analyzer on the device. When running the analyzer on a Windows device that does not have the security update, the analyzer will present a warning (ID 121035) indicating missing patch and directing to relevant online article. Additionally, if the update is installed, but the Anti-Spoofing capability is not in a stable state, the analyzer will present warning (ID 121036) indicating an issue and providing additional online guidance or callout to reach out to Microsoft support if issue persists.",
"title": "How can I verify that the update is installed?"
},
{
"category": "faq",
"text": "For more information, please see the blog post here.",
"title": "Where can I get more information?"
}
],
"product_status": {
"fixed": [
"12013",
"12013-11568",
"12013-11569",
"12013-11570",
"12013-11571",
"12013-11572",
"12013-11712",
"12013-11713",
"12013-11714",
"12013-11801",
"12013-11802",
"12013-11803",
"12013-11896",
"12013-11897",
"12013-11898",
"12013-11923",
"12013-11924",
"12013-11926",
"12013-11927",
"12013-11929",
"12013-11930",
"12013-11931",
"12014",
"12015",
"12019",
"12021-10483",
"12021-10543",
"12021-10816",
"12021-10855",
"12023"
],
"known_affected": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"20",
"21",
"22",
"23",
"24",
"25",
"26",
"27",
"28",
"29",
"30"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2022-23278 Microsoft Defender for Endpoint Spoofing Vulnerability - HTML",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23278"
},
{
"category": "self",
"summary": "CVE-2022-23278 Microsoft Defender for Endpoint Spoofing Vulnerability - CSAF",
"url": "https://msrc.microsoft.com/csaf/advisories/2022/msrc_cve-2022-23278.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "101.60.93:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/linux-updates?view=o365-worldwide",
"product_ids": [
"7"
],
"url": "https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/linux-updates?view=o365-worldwide"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "101.60.91:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mac-updates?view=o365-worldwide",
"product_ids": [
"8"
],
"url": "https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mac-updates?view=o365-worldwide"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "1.0.3011.0302:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mtd?view=o365-worldwide",
"product_ids": [
"6"
],
"url": "https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mtd?view=o365-worldwide"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "1.1.18090109:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mtd?view=o365-worldwide",
"product_ids": [
"1"
],
"url": "https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mtd?view=o365-worldwide"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "10.0.19042.1586:Security Update:https://support.microsoft.com/help/5011487",
"product_ids": [
"9",
"11",
"20"
],
"url": "https://support.microsoft.com/help/5011487"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "10.0.18363.2158:Security Update:https://support.microsoft.com/help/5011485",
"product_ids": [
"10",
"15",
"18"
],
"url": "https://support.microsoft.com/help/5011485"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "10.0.22000.556:Security Update:https://support.microsoft.com/help/5011493",
"product_ids": [
"12",
"14"
],
"url": "https://support.microsoft.com/help/5011493"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "10.0.19044.1586:Security Update:https://support.microsoft.com/help/5011487",
"product_ids": [
"13",
"23",
"24"
],
"url": "https://support.microsoft.com/help/5011487"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "10.0.20348.587:Security Update:https://support.microsoft.com/help/5011497",
"product_ids": [
"16",
"25"
],
"url": "https://support.microsoft.com/help/5011497"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "10.0.20348.580:Security Hotpatch Update:https://support.microsoft.com/help/5011580",
"product_ids": [
"17"
],
"url": "https://support.microsoft.com/help/5011580"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "10.0.19043.1586:Security Update:https://support.microsoft.com/help/5011487",
"product_ids": [
"19",
"22",
"26"
],
"url": "https://support.microsoft.com/help/5011487"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "10.0.17763.2686:Security Update:https://support.microsoft.com/help/5011503",
"product_ids": [
"21",
"27",
"28",
"29",
"30"
],
"url": "https://support.microsoft.com/help/5011503"
},
{
"category": "vendor_fix",
"date": "2022-03-08T08:00:00.000Z",
"details": "10.8047.22439:Security Update:https://support.microsoft.com/en-us/topic/microsoft-defender-for-endpoint-update-for-edr-sensor-f8f69773-f17f-420f-91f4-a8e5167284ac",
"product_ids": [
"2",
"3",
"4",
"5"
],
"url": "https://support.microsoft.com/en-us/topic/microsoft-defender-for-endpoint-update-for-edr-sensor-f8f69773-f17f-420f-91f4-a8e5167284ac"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"environmentalsScore": 0.0,
"exploitCodeMaturity": "UNPROVEN",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"remediationLevel": "OFFICIAL_FIX",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 5.2,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"20",
"21",
"22",
"23",
"24",
"25",
"26",
"27",
"28",
"29",
"30"
]
}
],
"threats": [
{
"category": "impact",
"details": "Spoofing"
},
{
"category": "exploit_status",
"details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely"
}
],
"title": "Microsoft Defender for Endpoint Spoofing Vulnerability"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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